Investing in a bitcoin at very young age is a great move. For a long term strategy,
Dollar-cost averaging is a good approach, which means some fixed amount of money is invested on a regular basis. It’s a good way to develop an organized investing habit.
To learn the basics of cryptocurrency, Investopedia is a good option. And to purchase a bitcoin, tutorials are available on NerdWallet.
Bitcoin is a volatile investment, means its price can fluctuate very easily. So it’s better to do a full research before investing.